Portlaoise weather by month

Check out Portlaoise weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Portlaoise (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
45°F maximum daytime temperature in January in Portlaoise45
45°F maximum daytime temperature in February in Portlaoise45
50°F maximum daytime temperature in March in Portlaoise50
54°F maximum daytime temperature in April in Portlaoise54
59°F maximum daytime temperature in May in Portlaoise59
64°F maximum daytime temperature in June in Portlaoise64
66°F maximum daytime temperature in July in Portlaoise66
66°F maximum daytime temperature in August in Portlaoise66
63°F maximum daytime temperature in September in Portlaoise63
55°F maximum daytime temperature in October in Portlaoise55
48°F maximum daytime temperature in November in Portlaoise48
46°F maximum daytime temperature in December in Portlaoise46
Min temperature (night-time)
34°F minimum night-time temperature in January in Portlaoise34
34°F minimum night-time temperature in February in Portlaoise34
36°F minimum night-time temperature in March in Portlaoise36
37°F minimum night-time temperature in April in Portlaoise37
43°F minimum night-time temperature in May in Portlaoise43
48°F minimum night-time temperature in June in Portlaoise48
50°F minimum night-time temperature in July in Portlaoise50
50°F minimum night-time temperature in August in Portlaoise50
46°F minimum night-time temperature in September in Portlaoise46
43°F minimum night-time temperature in October in Portlaoise43
37°F minimum night-time temperature in November in Portlaoise37
36°F minimum night-time temperature in December in Portlaoise36
Heat & Humidity
No heat & humidity in January in Portlaoise0
No heat & humidity in February in Portlaoise0
No heat & humidity in March in Portlaoise0
No heat & humidity in April in Portlaoise0
No heat & humidity in May in Portlaoise0
No heat & humidity in June in Portlaoise0
No heat & humidity in July in Portlaoise0
No heat & humidity in August in Portlaoise0
No heat & humidity in September in Portlaoise0
No heat & humidity in October in Portlaoise0
No heat & humidity in November in Portlaoise0
No heat & humidity in December in Portlaoise0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Portlaoise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Portlaoise8
10 hours of daylight per day in February in Portlaoise10
12 hours of daylight per day in March in Portlaoise12
14 hours of daylight per day in April in Portlaoise14
16 hours of daylight per day in May in Portlaoise16
17 hours of daylight per day in June in Portlaoise17
16 hours of daylight per day in July in Portlaoise16
15 hours of daylight per day in August in Portlaoise15
13 hours of daylight per day in September in Portlaoise13
11 hours of daylight per day in October in Portlaoise11
9 hours of daylight per day in November in Portlaoise9
8 hours of daylight per day in December in Portlaoise8
UV Index (Maximum)
No UV (maximum) index in January in Portlaoise0
UV (maximum) index 1 (Low) in February in Portlaoise1
UV (maximum) index 2 (Low) in March in Portlaoise2
UV (maximum) index 4 (Moderate) in April in Portlaoise4
UV (maximum) index 5 (Moderate) in May in Portlaoise5
UV (maximum) index 6 (High) in June in Portlaoise6
UV (maximum) index 6 (High) in July in Portlaoise6
UV (maximum) index 5 (Moderate) in August in Portlaoise5
UV (maximum) index 4 (Moderate) in September in Portlaoise4
UV (maximum) index 2 (Low) in October in Portlaoise2
UV (maximum) index 1 (Low) in November in Portlaoise1
No UV (maximum) index in December in Portlaoise0

Rainfall in Portlaoise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
20 days with some rainfall in January in Portlaoise20
16 days with some rainfall in February in Portlaoise16
18 days with some rainfall in March in Portlaoise18
15 days with some rainfall in April in Portlaoise15
17 days with some rainfall in May in Portlaoise17
16 days with some rainfall in June in Portlaoise16
15 days with some rainfall in July in Portlaoise15
18 days with some rainfall in August in Portlaoise18
17 days with some rainfall in September in Portlaoise17
19 days with some rainfall in October in Portlaoise19
18 days with some rainfall in November in Portlaoise18
19 days with some rainfall in December in Portlaoise19
Average monthly rainfall (inches)
3.4 inches monthly rainfall in January in Portlaoise3.4
2.5 inches monthly rainfall in February in Portlaoise2.5
2.5 inches monthly rainfall in March in Portlaoise2.5
2.2 inches monthly rainfall in April in Portlaoise2.2
2.6 inches monthly rainfall in May in Portlaoise2.6
2.3 inches monthly rainfall in June in Portlaoise2.3
2.5 inches monthly rainfall in July in Portlaoise2.5
3.1 inches monthly rainfall in August in Portlaoise3.1
3.3 inches monthly rainfall in September in Portlaoise3.3
3.4 inches monthly rainfall in October in Portlaoise3.4
3.2 inches monthly rainfall in November in Portlaoise3.2
3.7 inches monthly rainfall in December in Portlaoise3.7

More about Portlaoise

Portlaoise by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Ireland (Portlaoise) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Portlaoise?

Portlaoise has a temperate climate with warm summers and some rainfall in all months.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Portlaoise hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Ireland

Compare Portlaoise with the USA

Below the Portlaoise chart shows average maximum daytime temperature for Portlaoise, County Laois, Ireland and the USA (Washington).

Maximum daytime temperature (°F)

Portlaoise, County Laois, Ireland
USA (Washington)
45
41
45
45
50
55
54
66
59
75
64
84
66
88
66
86
63
79
55
68
48
57
46
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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